Where is the thermostat on a 2001 Chevy prism?

The thermostat on a 2001 Chevy Prism is located on the engine, typically near the upper radiator hose where it connects to the engine block. To access it, you'll need to remove the hose and the thermostat housing cover. It's advisable to consult the vehicle's repair manual for specific instructions and torque specifications when replacing it.